Add custom text under order details on WooCommerce My account view order pages

PHP Snippet 1:

add_action('woocommerce_order_details_after_order_table', 'action_order_details_after_order_table', 10, 4 );
function action_order_details_after_order_table( $order, $sent_to_admin = '', $plain_text = '', $email = '' ) {
    // Only on "My Account" > "Order View"
    if ( is_wc_endpoint_url( 'view-order' ) ) {
        printf( '<p class="custom-text">' .
        __("To cancel your license within the 30 day trial period click on %s" ,"woocommerce"),
        '<strong>"' .__("Refund my entire order", "woocommerce") . '"</strong>.</p>' );
    }
}